[INFO] updating cached repository sezna/gravitational-kd-tree
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/sezna/gravitational-kd-tree
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/sezna/gravitational-kd-tree" "work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sezna/gravitational-kd-tree"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sezna/gravitational-kd-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/sezna/gravitational-kd-tree" "work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sezna/gravitational-kd-tree"`
[INFO] [stderr] Cloning into 'work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sezna/gravitational-kd-tree'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] d8f04ef2575939f5405956fef852788375a7ce64
[INFO] sha for GitHub repo sezna/gravitational-kd-tree: d8f04ef2575939f5405956fef852788375a7ce64
[INFO] validating manifest of sezna/gravitational-kd-tree on toolchain master#60960a260f7b5c695fd0717311d72ce62dd4eb43
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of sezna/gravitational-kd-tree on toolchain try#266783e4e09e4e9d5307c1c8e695659c58bbcac7
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing sezna/gravitational-kd-tree
[INFO] finished frobbing sezna/gravitational-kd-tree
[INFO] frobbed toml for sezna/gravitational-kd-tree written to work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sezna/gravitational-kd-tree/Cargo.toml
[INFO] started frobbing sezna/gravitational-kd-tree
[INFO] finished frobbing sezna/gravitational-kd-tree
[INFO] frobbed toml for sezna/gravitational-kd-tree written to work/ex/pr-63376/sources/try#266783e4e09e4e9d5307c1c8e695659c58bbcac7/gh/sezna/gravitational-kd-tree/Cargo.toml
[INFO] crate sezna/gravitational-kd-tree already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sezna/gravitational-kd-tree/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+266783e4e09e4e9d5307c1c8e695659c58bbcac7-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking sezna/gravitational-kd-tree against master#60960a260f7b5c695fd0717311d72ce62dd4eb43 for pr-63376
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63376/worker-3/master#60960a260f7b5c695fd0717311d72ce62dd4eb43:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63376/sources/master#60960a260f7b5c695fd0717311d72ce62dd4eb43/gh/sezna/gravitational-kd-tree:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+60960a260f7b5c695fd0717311d72ce62dd4eb43-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 8298e0ae0888cd1a2fe6be82703b202d90c812b8351c20e853fed32c8fbe45d6
[INFO] running `"docker" "start" "-a" "8298e0ae0888cd1a2fe6be82703b202d90c812b8351c20e853fed32c8fbe45d6"`
[INFO] [stderr]     Checking kdtree v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/utilities.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let x_distance = (x_max - x_min);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/utilities.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let y_distance = (y_max - y_min);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/utilities.rs:45:22
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let z_distance = (z_max - z_min);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/node.rs:61:26
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let x_distance = (self.x_max - self.x_min);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/node.rs:62:26
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let y_distance = (self.y_max - self.y_min);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/node.rs:63:26
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let z_distance = (self.z_max - self.z_min);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/utilities.rs:43:22
[INFO] [stderr]    |
[INFO] [stderr] 43 |     let x_distance = (x_max - x_min);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_parens)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/utilities.rs:44:22
[INFO] [stderr]    |
[INFO] [stderr] 44 |     let y_distance = (y_max - y_min);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/utilities.rs:45:22
[INFO] [stderr]    |
[INFO] [stderr] 45 |     let z_distance = (z_max - z_min);
[INFO] [stderr]    |                      ^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/node.rs:61:26
[INFO] [stderr]    |
[INFO] [stderr] 61 |         let x_distance = (self.x_max - self.x_min);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/node.rs:62:26
[INFO] [stderr]    |
[INFO] [stderr] 62 |         let y_distance = (self.y_max - self.y_min);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: unnecessary parentheses around assigned value
[INFO] [stderr]   --> src/kdtree/node.rs:63:26
[INFO] [stderr]    |
[INFO] [stderr] 63 |         let z_distance = (self.z_max - self.z_min);
[INFO] [stderr]    |                          ^^^^^^^^^^^^^^^^^^^^^^^^^ help: remove these parentheses
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `to_write_string` is never read
[INFO] [stderr]   --> src/kdtree/io.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut to_write_string: String = "".to_string();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iterate_over_nodes`
[INFO] [stderr]   --> src/kdtree/node.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn iterate_over_nodes(&self) -> Vec<Node> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `max_pts` should have an upper case name
[INFO] [stderr]   --> src/kdtree/mod.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const max_pts: i32 = 3;
[INFO] [stderr]    |       ^^^^^^^ help: convert the identifier to upper case: `MAX_PTS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `theta` should have an upper case name
[INFO] [stderr]   --> src/kdtree/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const theta: f64 = 0.2;
[INFO] [stderr]    |       ^^^^^ help: convert the identifier to upper case: `THETA`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `time_step` should have an upper case name
[INFO] [stderr]   --> src/kdtree/mod.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 | const time_step: f64 = 0.2;
[INFO] [stderr]    |       ^^^^^^^^^ help: convert the identifier to upper case: `TIME_STEP`
[INFO] [stderr] 
[INFO] [stderr] warning: value assigned to `to_write_string` is never read
[INFO] [stderr]   --> src/kdtree/io.rs:75:13
[INFO] [stderr]    |
[INFO] [stderr] 75 |     let mut to_write_string: String = "".to_string();
[INFO] [stderr]    |             ^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_assignments)]` on by default
[INFO] [stderr]    = help: maybe it is overwritten before being read?
[INFO] [stderr] 
[INFO] [stderr] warning: method is never used: `iterate_over_nodes`
[INFO] [stderr]   --> src/kdtree/node.rs:67:5
[INFO] [stderr]    |
[INFO] [stderr] 67 |     fn iterate_over_nodes(&self) -> Vec<Node> {
[INFO] [stderr]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `max_pts` should have an upper case name
[INFO] [stderr]   --> src/kdtree/mod.rs:15:7
[INFO] [stderr]    |
[INFO] [stderr] 15 | const max_pts: i32 = 3;
[INFO] [stderr]    |       ^^^^^^^ help: convert the identifier to upper case: `MAX_PTS`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(non_upper_case_globals)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: constant `theta` should have an upper case name
[INFO] [stderr]   --> src/kdtree/mod.rs:16:7
[INFO] [stderr]    |
[INFO] [stderr] 16 | const theta: f64 = 0.2;
[INFO] [stderr]    |       ^^^^^ help: convert the identifier to upper case: `THETA`
[INFO] [stderr] 
[INFO] [stderr] warning: constant `time_step` should have an upper case name
[INFO] [stderr]   --> src/kdtree/mod.rs:17:7
[INFO] [stderr]    |
[INFO] [stderr] 17 | const time_step: f64 = 0.2;
[INFO] [stderr]    |       ^^^^^^^^^ help: convert the identifier to upper case: `TIME_STEP`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> tests/test.rs:11:9
[INFO] [stderr]    |
[INFO] [stderr] 11 |     for x in 0..100 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `x`
[INFO] [stderr]   --> tests/test.rs:49:9
[INFO] [stderr]    |
[INFO] [stderr] 49 |     for x in 0..100 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_x`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `y`
[INFO] [stderr]   --> tests/test.rs:50:13
[INFO] [stderr]    |
[INFO] [stderr] 50 |         for y in 0..100 {
[INFO] [stderr]    |             ^ help: consider prefixing with an underscore: `_y`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]   --> tests/test.rs:51:17
[INFO] [stderr]    |
[INFO] [stderr] 51 |             for z in 0..10 {
[INFO] [stderr]    |                 ^ help: consider prefixing with an underscore: `_z`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `z`
[INFO] [stderr]   --> tests/test.rs:64:9
[INFO] [stderr]    |
[INFO] [stderr] 64 |     for z in 0..50 {
[INFO] [stderr]    |         ^ help: consider prefixing with an underscore: `_z`
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `i`
[INFO] [stderr]    --> tests/test.rs:122:9
[INFO] [stderr]     |
[INFO] [stderr] 122 |     for i in 0..1000 {
[INFO] [stderr]     |         ^ help: consider prefixing with an underscore: `_i`
[INFO] [stderr] 
[INFO] [stderr] warning: unused import: `KDTree`
[INFO] [stderr]  --> benches/bench.rs:4:34
[INFO] [stderr]   |
[INFO] [stderr] 4 | use kdtree::kdtree::{new_kdtree, KDTree};
[INFO] [stderr]   |                                  ^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.56s
[INFO] running `"docker" "inspect" "8298e0ae0888cd1a2fe6be82703b202d90c812b8351c20e853fed32c8fbe45d6"`
[INFO] running `"docker" "rm" "-f" "8298e0ae0888cd1a2fe6be82703b202d90c812b8351c20e853fed32c8fbe45d6"`
[INFO] [stdout] 8298e0ae0888cd1a2fe6be82703b202d90c812b8351c20e853fed32c8fbe45d6